Bridger Lake Weather Forecast

    • 36
    • 59

    Partly Sunny

    • 40
    • 71

    Mostly Sunny

    • 42
    • 72

    Partly Sunny

    • 42
    • 70

    Mostly Sunny

    • 39
    • 68

    Slight Chance Thunderstorms

    • 41
    • 69

    Mostly Sunny

Today 17 Sep Teton and Gros Ventre Mountains

Mostly sunny this Morning, then becoming partly cloudy. Highs in the upper 50s. Northeast Winds around 10 Mph this afternoon.

Tonight 17 Sep Teton and Gros Ventre Mountains

Mostly clear. Lows in the mid 30s.

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Bridger Lake Temperature Statistics

September Temperature

Yellowstone Lake (32.9 miles)

  • Lowest 6 September, 2025

    30.9 °F

  • Average September

    50.8 °F

  • Highest 3 September, 2025

    75.9 °F

Climate (2020–Present)

Yellowstone Lake (32.9 miles)

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  • Average Low 2020–2025

    22.3 °F

  • Average 2020–2025

    35.2 °F

  • Average High 2020–2025

    48 °F
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